class MvnDirectoryCreationTests {

        @Test
        @DisplayName("should create .mvn directory when model version is not 4.1.0")
        void shouldCreateMvnDirectoryWhenModelVersionNot410() throws Exception {
            Path projectDir = tempDir.resolve("project");
            Files.createDirectories(projectDir);

            // Create a simple POM file
            String pomXml = PomBuilder.create()

      putIndex = 0;
      takeIndex = 0;
    } finally {
      monitor.leave();
    }
  }

  /**
   * @throws UnsupportedOperationException {@inheritDoc}
   * @throws ClassCastException {@inheritDoc}
   * @throws NullPointerException {@inheritDoc}
   * @throws IllegalArgumentException {@inheritDoc}
   */
  @CanIgnoreReturnValue
  @Override
  public int drainTo(Collection<? super E> c) {

        int i = 0, n;

        while (i < len) {
            n = in.read(b, off + i, len - i);
            if (n <= 0) {
                break;
            }
            i += n;
        }

        return i;
    }

    static int readPacketType(final InputStream in, final byte[] buffer, final int bufferIndex) throws IOException {

    /**
     * Test method for
     * {@link org.codelibs.core.io.PropertiesUtil#store(Properties, java.io.OutputStream, String)}
     * .
     *
     * @throws IOException
     */
    @Test
    public void testStorePropertiesOutputStreamString() throws IOException {
        final Properties outProperties = new Properties();
        outProperties.setProperty("a", "A");

  }

  /**
   * Guaranteed to throw an exception and leave the multimap unmodified.
   *
   * @throws UnsupportedOperationException always
   * @deprecated Unsupported operation.
   */
  @CanIgnoreReturnValue
  @Deprecated
  @Override
  @DoNotCall("Always throws UnsupportedOperationException")
  public final ImmutableSet<V> removeAll(@Nullable Object key) {
    throw new UnsupportedOperationException();
  }

            return method.equals(getAllStatesMethod)
                ? getAllStates()
                : invokeListMethod(method, args);
          }

          private Set<List<Integer>> getAllStates() {
            return allStates;
          }

          private Object invokeListMethod(Method method, Object[] args) throws Throwable {
            try {

     * @param repositories the list of repositories to validate, may be {@code null}
     * @return the same list if validation passes, or {@code null} if input was {@code null}
     * @throws IllegalArgumentException if the list contains duplicate repositories
     * @throws IllegalArgumentException if the list contains null repository entries
     */
    default List<RemoteRepository> validate(List<RemoteRepository> repositories) {

    public Set<MavenProject> getActiveProjects(
            MavenExecutionRequest request,
            List<MavenProject> projects,
            List<ProjectActivation.ProjectActivationSettings> projectSelectors)
            throws MavenExecutionException {

        Set<MavenProject> resolvedOptionalProjects = new LinkedHashSet<>();
        Set<ProjectActivation.ProjectActivationSettings> unresolvedSelectors = new HashSet<>();

        public int getOpnum() {
            return 0x1234;
        }

        @Override
        public void encode_in(NdrBuffer buf) throws NdrException {
            buf.enc_ndr_small(0xAB);
        }

        @Override
        public void decode_out(NdrBuffer buf) throws NdrException {
            decodedValue = buf.dec_ndr_small();
        }
    }

    /* --- flag handling -------------------------------- */

    private void writeObject(ObjectOutputStream stream) throws IOException {
    stream.defaultWriteObject();
    stream.writeInt(size());
    for (Entry<K, V> entry : entries()) {
      stream.writeObject(entry.getKey());
      stream.writeObject(entry.getValue());
    }
  }

  @GwtIncompatible
  @J2ktIncompatible
    private void readObject(ObjectInputStream stream) throws IOException, ClassNotFoundException {